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add FFSv3 support with large files and large sections

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This commit is contained in:
Alex Matrosov 2017-12-10 16:54:40 -08:00
parent 75225ecc28
commit 73019876cf
6 changed files with 212 additions and 133 deletions
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14
ffs.h
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@ -292,7 +292,7 @@ UINT8 Type;
UINT8 Attributes;
UINT8 Size[3]; // Set to 0xFFFFFF
UINT8 State;
UINT32 ExtendedSize;
UINT64 ExtendedSize;
} EFI_FFS_FILE_HEADER2;
// Standard data checksum, used if FFS_ATTRIB_CHECKSUM is clear
@ -314,6 +314,8 @@ UINT32 ExtendedSize;
#define EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE 0x0B
#define EFI_FV_FILETYPE_COMBINED_SMM_DXE 0x0C
#define EFI_FV_FILETYPE_SMM_CORE 0x0D
#define EFI_FV_FILETYPE_SMM_STANDALONE 0x0E
#define EFI_FV_FILETYPE_SMM_CORE_STANDALONE 0x0F
#define EFI_FV_FILETYPE_OEM_MIN 0xC0
#define EFI_FV_FILETYPE_OEM_MAX 0xDF
#define EFI_FV_FILETYPE_DEBUG_MIN 0xE0
@ -326,6 +328,7 @@ UINT32 ExtendedSize;
#define FFS_ATTRIB_TAIL_PRESENT 0x01 // Valid only for revision 1 volumes
#define FFS_ATTRIB_RECOVERY 0x02 // Valid only for revision 1 volumes
#define FFS_ATTRIB_LARGE_FILE 0x01 // Valid only for FFSv3 volumes
#define FFS_ATTRIB_DATA_ALIGNMENT2 0x02 // Valid only for revision 2 volumes
#define FFS_ATTRIB_FIXED 0x04
#define FFS_ATTRIB_DATA_ALIGNMENT 0x38
#define FFS_ATTRIB_CHECKSUM 0x40
@ -333,6 +336,9 @@ UINT32 ExtendedSize;
// FFS alignment table
extern const UINT8 ffsAlignmentTable[];
// Extended FFS alignment table
extern const UINT8 ffsAlignment2Table[];
// File states
#define EFI_FILE_HEADER_CONSTRUCTION 0x01
#define EFI_FILE_HEADER_VALID 0x02
@ -360,7 +366,9 @@ const QByteArray EFI_FFS_PAD_FILE_GUID
// FFS size conversion routines
extern VOID uint32ToUint24(UINT32 size, UINT8* ffsSize);
extern UINT32 uint24ToUint32(const UINT8* ffsSize);
// FFS file 8bit checksum calculation routine
// FFS file 8bit checksum calculation routines
extern UINT8 calculateSum8(const UINT8* buffer, UINT32 bufferSize);
extern UINT8 calculateChecksum8(const UINT8* buffer, UINT32 bufferSize);
//*****************************************************************************
@ -528,7 +536,7 @@ typedef EFI_COMMON_SECTION_HEADER2 EFI_FIRMWARE_VOLUME_IMAGE_SECTION2;
typedef EFI_COMMON_SECTION_HEADER EFI_USER_INTERFACE_SECTION;
typedef EFI_COMMON_SECTION_HEADER2 EFI_USER_INTERFACE_SECTION2;
//Section routines
// Section routines
extern UINT32 sizeOfSectionHeader(const EFI_COMMON_SECTION_HEADER* header);
//*****************************************************************************